package org.chen.impl;

import org.spi.animal.spi.ShowYourselfProvider;

/**
 * @Author czl
 * @Date 2024-04-28
 */
public class Duck implements ShowYourselfProvider {
    @Override
    public void sound() {
        System.out.println("刘椿 嘎嘎嘎的叫");
    }
}
